We represent are Rap the US based company called Load Star Sensors for there full range of Capacitative Load Cells.
Tactile force Sensors with USB output Small, thin sensors can be used in a variety of consumer products and medical device applications
Diameters as small as 0.1 inch
Thicknesses as small as 0.1 inch
Output options: Digital USB, Serial or Analog 0.5 to 4.5VDC